Operation Conditions Of Each Function Of Lda - Lexus rx450h Service Manual

Operation conditions of each function
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Lane departure alert function
●
This function operates when all of the following conditions are met.
• LDA is turned on.
• Vehicle speed is approximately 32 mph (50 km/h) or more.
• System recognizes white (yellow) lines.
• Width of traffic lane is approximately 9.8 ft. (3 m) or more.
• Turn signal lever is not operated.
• Vehicle is driven on a straight road or around a gentle curve with a radius of more
than approximately 492 ft. (150 m).
• No system malfunctions are detected. (P. 536)
Steering assist function
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This function operates when all of the following conditions are met in addition to the
operation conditions for the lane departure alert function.
• Setting for "Steering Assist" in
(P. 109)
• Vehicle is not accelerated or decelerated by a fixed amount or more.
• Steering wheel is not operated with a steering force level suitable for changing
lanes.
• ABS, VSC, TRAC and PCS are not operating.
• TRAC or VSC is not turned off.
Vehicle sway warning
●
This function operates when all of the following conditions are met.
• Setting for "Sway Warning" in
(P. 109)
• Vehicle speed is approximately 32 mph (50 km/h) or more.
• Width of traffic lane is approximately 9.8 ft. (3 m) or more.
• No system malfunctions are detected. (P. 536)
RX450h_U_OM0E013U
4-5. Using the driving support systems
of the multi-information display is set to "On".
of the multi-information display is set to "On".
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